Refactor seen service to use database

seen/main.go

@@ -1,15 +1,18 @@
 package main
 
 import (
-	"github.com/micro/services/seen/domain"
 	"github.com/micro/services/seen/handler"
 	pb "github.com/micro/services/seen/proto"
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
 
 	"github.com/micro/micro/v3/service"
+	"github.com/micro/micro/v3/service/config"
 	"github.com/micro/micro/v3/service/logger"
-	"github.com/micro/micro/v3/service/store"
 )
 
+var dbAddress = "postgresql://postgres@localhost:5432/seen?sslmode=disable"
+
 func main() {
 	// Create service
 	srv := service.New(
@@ -17,10 +20,22 @@ func main() {
 		service.Version("latest"),
 	)
 
+	// Connect to the database
+	cfg, err := config.Get("seen.database")
+	if err != nil {
+		logger.Fatalf("Error loading config: %v", err)
+	}
+	addr := cfg.String(dbAddress)
+	db, err := gorm.Open(postgres.Open(addr), &gorm.Config{})
+	if err != nil {
+		logger.Fatalf("Error connecting to database: %v", err)
+	}
+	if err := db.AutoMigrate(&handler.SeenInstance{}); err != nil {
+		logger.Fatalf("Error migrating database: %v", err)
+	}
+
 	// Register handler
-	pb.RegisterSeenHandler(srv.Server(), &handler.Seen{
-		Domain: domain.New(store.DefaultStore),
-	})
+	pb.RegisterSeenHandler(srv.Server(), &handler.Seen{DB: db})
 
 	// Run service
 	if err := srv.Run(); err != nil {